The four girls in the diner, Amy Sue, Stacey, Sarah, and Ali, are in a real band called "Nobody's Angel." They all go by their real names.
Mickey Jones who appears as Milkshake Guy (the man in the diner that explains Chicken Fried Steak to Cory) previously appeared as Ezekial, the mountain man who works at the Matthews' store, in Janitor Dad (1996) which was another episode that primarily dealt with Shawn and Chet's relationship.
This is the final episode in which Danielle Fishel does not appear. From this point on, Topanga appears in every episode until the finale Brave New World: Part 2 (2000),